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ASoC: rockchip: spdif: Mark SPDIF_SMPDR as volatile

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This patch marks SPDIF_SMPDR as volatile to make it resaonable,
which also requires marking it as readable, even though it isn't.

Change-Id: Ia59136a4d7a9a3984d4f4b2518f835ead7419aec
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
This commit is contained in:
Sugar Zhang
2018-12-03 14:53:00 +08:00
parent f3a201df34
commit 1b33ff5ec1
1 changed files with 2 additions and 0 deletions
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2
sound/soc/rockchip/rockchip_spdif.c
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@@ -250,6 +250,7 @@ static bool rk_spdif_rd_reg(struct device *dev, unsigned int reg)
case SPDIF_INTCR:
case SPDIF_INTSR:
case SPDIF_XFER:
case SPDIF_SMPDR:
return true;
default:
return false;
@@ -261,6 +262,7 @@ static bool rk_spdif_volatile_reg(struct device *dev, unsigned int reg)
switch (reg) {
case SPDIF_INTSR:
case SPDIF_SDBLR:
case SPDIF_SMPDR:
return true;
default:
return false;